Convert 159 Light Years to Kilometers
How far is 159 light years? How long is 159 light years in kilometers? 159 ly to km conversion.
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159 Light Years ≈
1,504,256,145,140,347 Kilometers
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Result in Plain English
159 light years is equal to about 1.5 quadrillion kilometers.
In Scientific Notation
159 light years
= 1.59 x 102 light years
≈ 1.50426 x 1015 kilometers
Light Years
A light year is the distance that light travels in one year. The year used by the International Astronomical Union is 365.25 days. A light year is defined as exactly 9,460,730,472,580.8 kilometers.
Kilometers
A kilometer, or kilometre, is a unit of length equal to 1,000 meters, or about 0.621 miles. In most of the world, it is the most common unit for measuring distance between places.